How did the Hundred Years’ War affect medieval Europe?

The Hundred Years' War had a major impact on medieval Europe. It caused widespread destruction and disruption of the economy, as well as a decline in population. It also led to the rise of strong nation-states, as well as the development of new military tactics and technology. The war also had a major impact on the social and political structure of Europe, as it led to the decline of feudalism and the rise of centralized monarchies. Finally, the war had a major impact on the culture of Europe, as it led to the emergence of a new form of literature, the chivalric romance.